<?php


namespace App\Service\Pay;


interface PayInterface
{

    function getParam($goods_dec,$out_trade_no,$money,$notify_url,$openid,$attach='');

    function checkPay();

    function refund($transaction_id,$out_refund_no,$total_fee,$refund_fee,$notify_url);

    function refund_check($data=null);

    function replySuccess();

}
